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FR450348A - Gear shifting for bicycles - Google Patents

Gear shifting for bicycles

Info

Publication number
FR450348A
FR450348A FR450348DA FR450348A FR 450348 A FR450348 A FR 450348A FR 450348D A FR450348D A FR 450348DA FR 450348 A FR450348 A FR 450348A
Authority
FR
France
Prior art keywords
bicycles
gear shifting
shifting
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
D ALBERT SOC IND
Original Assignee
D ALBERT SOC IND
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by D ALBERT SOC IND filed Critical D ALBERT SOC IND
Application granted granted Critical
Publication of FR450348A publication Critical patent/FR450348A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/04—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio
    • B62M9/06—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like
    • B62M9/08—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel
    • B62M9/085—Transmissions characterised by use of an endless chain, belt, or the like of changeable ratio using a single chain, belt, or the like involving eccentrically- mounted or elliptically-shaped driving or driven wheel; with expansible driving or driven wheel involving eccentrically mounted driving or driven wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR450348D 1912-11-08 1912-11-08 Gear shifting for bicycles Expired FR450348A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450348T 1912-11-08

Publications (1)

Publication Number Publication Date
FR450348A true FR450348A (en) 1913-03-21

Family

ID=1490776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450348D Expired FR450348A (en) 1912-11-08 1912-11-08 Gear shifting for bicycles

Country Status (1)

Country Link
FR (1) FR450348A (en)

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